480912557 has 2 divisors, whose sum is σ = 480912558. Its totient is φ = 480912556.

The previous prime is 480912527. The next prime is 480912563. The reversal of 480912557 is 755219084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386161801 + 94750756 = 19651^2 + 9734^2 .

It is a cyclic number.

It is not a de Polignac number, because 480912557 - 2¹⁶ = 480847021 is a prime.

It is a super-3 number, since 3×480912557³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480912527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240456278 + 240456279.

It is an arithmetic number, because the mean of its divisors is an integer number (240456279).

Almost surely, 2^480912557 is an apocalyptic number.

It is an amenable number.

480912557 is a deficient number, since it is larger than the sum of its proper divisors (1).

480912557 is an equidigital number, since it uses as much as digits as its factorization.

480912557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 480912557 is about 21929.7185800457. The cubic root of 480912557 is about 783.4694002154.

The spelling of 480912557 in words is "four hundred eighty million, nine hundred twelve thousand, five hundred fifty-seven".